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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2014-06-09 08:09:49 -0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-09 15:24:51 +0200 |
| commit | f341340552e2b70868a71aa55d3aebf3a27acc6d (patch) | |
| tree | 101cc67273e65d94badbff5a2596abce86e11972 /libswresample/resample_template.c | |
| parent | 637093a2db53614ab684461f0cf8e642b755e6ee (diff) | |
| download | ffmpeg-f341340552e2b70868a71aa55d3aebf3a27acc6d.tar.gz | |
swr: handle 64bit overflow check in multiple_resample().
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswresample/resample_template.c')
| -rw-r--r-- | libswresample/resample_template.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libswresample/resample_template.c b/libswresample/resample_template.c index 5151f585fc..73a672a4a3 100644 --- a/libswresample/resample_template.c +++ b/libswresample/resample_template.c @@ -133,8 +133,7 @@ int RENAME(swri_resample)(ResampleContext *c, DELEM *dst, const DELEM *src, int av_assert2(index >= 0); *consumed= index; index = 0; - } else if (index >= 0 && - src_size*(int64_t)c->src_incr < (INT64_MAX >> (c->phase_shift+1))) { + } else if (index >= 0) { int64_t end_index = (1LL + src_size - c->filter_length) << c->phase_shift; int64_t delta_frac = (end_index - index) * c->src_incr - c->frac; int delta_n = (delta_frac + c->dst_incr - 1) / c->dst_incr; |